1. Breneman, D. W., Pusser, B., & Turner, S. E. (2006). Earnings from learning: the rise of for-profit universities. Albany, NY: State University of New York Press.
2. Carnoy, M., Loyalka, P., Dobryakova, M., Dossani, R., Froumin, I., Kuhns, K., Tilak, J. B. G., & Wang, R. (2013). University expansion in a changing global economy: triumph of the BRICs? Stanford, CA: Stanford University Press.
3. Carvalho, C. H. (2006). O PROUNI No Governo Lula E O Jogo Político Em Torno Do Acesso Ao Ensino Superior [The PROUNI in Lula’s Administration and the Political Game around Access to Higher Education]. Educação & Sociedade, 27(96), 979–1000.
4. Carvalho CH, and Lopreato FL. 2005. Finanças Públicas, Renúncia Fiscal E O ProUni No Governo Lula [Public Finances, Fiscal Renouncement and the PROUNI in the Lula Government] 16 (40): 93–104.
5. Castro CDeM, Giuntini A, and Lima L. 2012. Capitalism in the classrooms? Revista. Harvard Review of Latin America. Fall. http://revista.drclas.harvard.edu/book/capitalism-classrooms .